计算机RAM的大小很多程度上决定了在不降低计算机性能的前提下，能够同时运行的程序数量。 RAM的大小以MB为单位。
The computer’s RAM size largely determines how many programs may run simultaneously without performance degradation.
平滑，扩展频率响应相结合，提供声学性能，使音乐播放和质量的语音系统单位的想法与宽动态功能和低失真。
Smooth, extended frequency response combines with wide dynamic capabilities and low distortion to provide acoustic performance that makes the unit idea for music playback and quality speech systems.
涉密单位还要尽量购买保密性能好的打印机和传真机等设备。
The classified units will also try to buy the good performance of the confidential printer and fax machine.
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